Why are receptors on the cell surface necessary for bacterial movement?

a. The receptors actually spin the flagella.
b. The receptors sense the stimulus and send signals to the flagella.
c. The bacterium contains receptors that are sensitive to light.
d. The receptors physically alter shape to steer the bacterium.


Answer: b. The receptors sense the stimulus and send signals to the flagella.

Biology & Microbiology

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